Why My Atv Won T Start. This is probably the very first thing that you should check when your kids ATV wont start. I have a 1999 Yamaha Grizzly 600.

Last time you shut off your quad everything was working greatbut now it wont start. Without compression you wont get fuel and your ATV wont start. ATV Tech Tips.
ATV Tech Tips.
Could be air in the fuel line there should be a hand primer in the engine bay. Discussion Starter 6 Nov 27 2011. If so then start with Shades option 1. Look for any corrosion or gunk on the plug itself and ensure that there is a small gap present in the spark gap of the plug.

